package Year22_Month01.day0127;

public class Solution2 {
    public boolean isUgly(int n) {
        if(n < 1){
            return false;
        }
        while(n > 1){
            if(n % 2 == 0){
                n /= 2;
            }else if(n % 3 == 0){
                n /= 3;
            }else if(n % 5 == 0){
                n /= 5;
            }else{
                break;
            }
        }
        if(n == 1){
            return true;
        }
        return false;
    }
}
